Lancom Systems 8011 VPN Lancom, WAN connection, LAN connection, Security functions, Introduction

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LANCOM 7111 VPN – LANCOM 8011 VPN

Chapter 1: Introduction

	LANCOM 7111	LANCOM 8011
	VPN	VPN
RAS server (via VPN)	100 tunnel	200 tunnel,
		optional 500 or 1000
RAS server (via ISDN)

IP router

IPX router (via ISDN), e.g. for coupling of Novell networks or dialling into Novell networks

NetBIOS proxy for coupling of Microsoft peer-to-peer networks via

ISDN

DHCP and DNS server (for LAN and WAN)

N:N mapping for routing networks using the same IP address ranges via VPN

LANCAPI server for the operating with office applications as fax or answering machine via ISDN interface

ISDN leased lines

WAN connection

Fast Ethernet

ISDN S0 for establishing Danymic VPN connections to remote sites with dynamic IP addresses

LAN connection

4 individual Fast Ethernet LAN ports, switchable separately, e.g. as LAN switch or separate DMZ ports, auto crossover.

Security functions

IP masquerading (NAT, PAT) to hide all workstations of the LAN behind one common public IP address.

Stateful Inspection Firewall with Intrusion Detection and DoS-Protec- tion

Firewall filters for a selective locking of IP addresses, protocols and ports

MAC address filter control e.g. the access of LAN workstations to IP routing functions

Configuration protection to block “brute force attacks“

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